Champions League round-up

London, England: Michael Ballack celebrates opening the scoring for Chelsea in front of the Olympiakos fans Photograph: Paul Ellis/AFP

London, England: Olympiakos goalkeeper Antonios Nikopolidis cannot hold on to a shot and the rebound falls to Frank Lampard to tap home Chelsea's second goal Photograph: Scott Heavey/Action Images

London, England: Didier Drogba falls after a collision with Cristian Ledesma of Olympiakos. Chelsea won the match 3-0 Photograph: Tony O'Brien/Action Images

Madrid, Spain: Roma's Rodrigo Taddei celebrates after scoring against Real Madrid Photograph: Victor R. Caivano/AP

Madrid, Spain: The Roma coach Luciano Spalleti celebrates his team's 2-1 victory over Real Madrid at the Bernabeu stadium Photograph: Alberto Martin/EPA

Madrid, Spain: Raul looks dejected after Real Madrid crash out of the Champions League at the first knock-out stage for the fourth consecutive season Photograph: Action Images

Oporto, Portugal: Levan Kobiashvili of Schalke is caught in a tackle by Porto's Paulo Assuncao Photograph: Manuel Queimadelos Alonso /Getty

Oporto, Portugal: Lisandro Lopez of Porto fights for the ball with Marcelo Bordon of Schalke Photograph: Estela Silva/EPA

Oporto, Portugal: Schalke's goalkeeper, Manuel Neuer, saves a second penalty from Porto. Schalke advanced after winning 4-1 in the penalty shoot-out Photograph: Paulo Duarte/AP